Cnc Data Structure - Siemens SINUMERIK 840Di sl Operating Manual

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Table of Contents

CNC data structure

SINUMERIK 840Di sl/840D sl/840D Operating Manual HMI-Advanced (BAD) - 01/2008 Edition

The following components exist:

• NC with part program memory

• HMI with hard disk

Use the "Load" - "Unload" softkeys to transfer the data to the NC or

from the NC to the hard disk.

Tool offset TOA

Zero offset ZOA

R parameters

Data in the NC memory are retained when the control power supply is

switched off. Only one copy exists of programs that are loaded from

the hard disk to the NC memory. The program memory in the NC is

limited (see Chapter 9.3 under "NC memory").

Machine operating area

Program memory

Parts programs

Sub routines

Display data

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